diff --git a/libs/deal-ticket/src/components/deal-ticket/deal-ticket.tsx b/libs/deal-ticket/src/components/deal-ticket/deal-ticket.tsx
index 6f2d39d66..f72e2535b 100644
--- a/libs/deal-ticket/src/components/deal-ticket/deal-ticket.tsx
+++ b/libs/deal-ticket/src/components/deal-ticket/deal-ticket.tsx
@@ -37,6 +37,7 @@ import {
   usePersistedOrderStoreSubscription,
 } from '@vegaprotocol/orders';
 import { OrderType } from '@vegaprotocol/types';
+import isNumber from 'lodash/isNumber';
 
 export type TransactionStatus = 'default' | 'pending';
 
@@ -82,14 +83,17 @@ export const DealTicket = ({
 
   const order = watch();
 
-  watch((orderData) => {
-    const persistable = !(
-      orderData.type === OrderType.TYPE_LIMIT && orderData.price === ''
-    );
-    if (persistable) {
-      setPersistedOrder(orderData as DealTicketFormFields);
-    }
-  });
+  useEffect(() => {
+    const { unsubscribe } = watch((orderData) => {
+      const persistable = !(
+        orderData.type === OrderType.TYPE_LIMIT && orderData.price === ''
+      );
+      if (persistable) {
+        setPersistedOrder(orderData as DealTicketFormFields);
+      }
+    });
+    return () => unsubscribe();
+  }, [setPersistedOrder, watch]);
 
   usePersistedOrderStoreSubscription(market.id, (storedOrder) => {
     if (order.price !== storedOrder.price) {